Home / 1,652,686.61-2,280,116.61-1,040,877.41

Finding the Fourth Proportional to 1,652,686.61, 2,280,116.61 and 1,040,877.41

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Solution

The fourth proportional to 1,652,686.61, 2,280,116.61 and 1,040,877.41 is: 1,436,038.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,686.61 : 2,280,116.61 = 1,040,877.41 : x
  2. Step 2: Convert to fraction form
    1,652,686.61/2,280,116.61 = 1,040,877.41/x
  3. Step 3: Cross multiply
    1,652,686.61x = 2,280,116.61 × 1,040,877.41
  4. Step 4: Simplify right side
    1,652,686.61x = 2,373,321,871,514.78
  5. Step 5: Solve for x
    x = 2,373,321,871,514.78/1,652,686.61
  6. Step 6: Final answer
    x = 1,436,038.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.